In his best-selling book Killing Kennedy, Bill O’Reilly tells a brief tale of an intrepid reporter — himself — chasing the historical truth of JFK’s assassination in south Florida. But the story itself is a fiction, as O’Reilly reveals here in his own voice. In the annals of the JFK assassination story, rife with CIA and FBI malfeasance, O’Reilly’s fanciful anecdote might seem trivial. It is not the saddest feature of a book that manages to ignore all of the high-quality JFK assassination scholarship of the last two decades. But as O’Reilly’s yarn is presented as fact in USA Today and the Fort-Worth Telegram; as his...